3b

Front

What percentage of chromosomes does each puppy share with its mother?

Back

50%.

Front

What are the genotypes and phenotypes of the offspring when a heterozygous purple flower (Pp) is crossed with a white flower (pp)?

Back

50% Pp (purple); 50% pp (white).

Front

If red feathers are dominant over gray feathers, what percentage of offspring from two heterozygous red-feathered owls (Rr) would have red feathers?

Back

75%.

Front

What does it mean if an organism is heterozygous?

Back

It is hybrid.

Front

Which cross would a farmer choose for the most short pea plant offspring?

Back

Ttxtt.

Front

Define dominant allele.

Back

An allele that expresses its trait even in the presence of a recessive allele.

Front

Define recessive allele.

Back

An allele that only expresses its trait when two copies are present.

Front

What is a genotype?

Back

The genetic makeup of an organism.

Front

What is a phenotype?

Back

The observable characteristics of an organism.

Front

What is the expected phenotypic ratio of a monohybrid cross?

Back

3:1.